[jdk8u-dev] RFR: 8362208: [8u] Buffer overflow in g1GCPhaseTimes.cpp::LineBuffer::_buffer [v4]

[SendaoYan]

On Thu, 28 Aug 2025 08:47:39 GMT, Thomas Stuefe <stuefe at openjdk.org> wrote:

> Is this Linebuffer object stack allocated or is it (part of another) heap allocated (object)?
> 
> If the latter, I would increase the buffer size further.

It's "Linebuffer object stack allocated". It used for gc log concatenation

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PR Comment: https://git.openjdk.org/jdk8u-dev/pull/668#issuecomment-3232717711